import yaml

def read_yaml(file, key_word=''):
    with open(file, encoding='utf-8') as f:
        values = yaml.safe_load(f)
    if key_word:
        new_values = []
        for value in values:
            if key_word == value.get('key_word'):
                new_values.append(value)
        return new_values
    else:
        return values

# print(read_yaml(r'../caseData/mailList/orgTestData.yaml', 'org_create'))